26.8 sec in total
345 ms
25.8 sec
707 ms
Click here to check amazing 521 Yw content for China. Otherwise, check out these important facts you probably never knew about 521yw.com
Visit 521yw.comWe analyzed 521yw.com page load time and found that the first response time was 345 ms and then it took 26.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
521yw.com performance score
345 ms
3371 ms
1430 ms
414 ms
199 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 75% of them (43 requests) were addressed to the original 521yw.com, 5% (3 requests) were made to Tcss.qq.com and 4% (2 requests) were made to Fp.fraudmetrix.cn. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Cnzz.mmstat.com.
Page size can be reduced by 688.2 kB (18%)
3.8 MB
3.2 MB
In fact, the total size of 521yw.com main page is 3.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.
Potential reduce by 62.3 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 62.3 kB or 80% of the original size.
Potential reduce by 478.7 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, 521 Yw needs image optimization as it can save up to 478.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 89.6 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 89.6 kB or 64% of the original size.
Potential reduce by 57.6 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. 521yw.com needs all CSS files to be minified and compressed as it can save up to 57.6 kB or 78% of the original size.
Number of requests can be reduced by 22 (40%)
55
33
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 521 Yw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
forum.php
345 ms
clear.png
3371 ms
fm.js
1430 ms
style_21_common.css
414 ms
style_21_forum_index.css
199 ms
common.js
409 ms
forum.js
280 ms
logging.js
285 ms
forum_slide.js
301 ms
ping.js
905 ms
discuz_tips.js
895 ms
3.gif
4913 ms
100.gif
4915 ms
1.gif
4803 ms
background.png
106 ms
105713k9yyms3ysa3yleg8.gif
1714 ms
logo.png
187 ms
collapsed_no.gif
187 ms
forum.gif
272 ms
forum_new.gif
287 ms
collapsed_yes.gif
331 ms
site_qq.jpg
351 ms
security.png
370 ms
tongdun.png
507 ms
1115.gif
5022 ms
px.png
431 ms
pn.png
447 ms
nv.png
533 ms
qmenu.png
550 ms
nv_a.png
746 ms
search.png
654 ms
pt_item.png
657 ms
chart.png
746 ms
category_lbg.png
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tb.png
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loading.gif
712 ms
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dot.gif
1916 ms
titlebg.png
2014 ms
MTYzNDQ1NTk=.js
315 ms
toss_11.gif
579 ms
stat.php
1830 ms
profile.json
2172 ms
stat.htm
285 ms
core.php
1689 ms
9.gif
19596 ms
pic.gif
821 ms
scrolltop.png
66 ms
521yw.com accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Document doesn't have a <title> element
<frame> or <iframe> elements do not have a title
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
521yw.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
521yw.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
N/A
N/A
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 521yw.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 521yw.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
521yw.com
Open Graph description is not detected on the main page of 521 Yw. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: